Heavy Duty Roller Bed Belt Conveyor, Roach Model 751RB

Roach 751RB Heavy Duty Roller Bed Belt Conveyor conveyors heavy duty unit or case loads

TYPE: Rubber Belt Conveyors


Roller bed belt conveyor for increased weight capacities. Ideal for conveying pallets that cannot be conveyed on normal roller conveyors.


  • The Roach Model 751RB, Heavy Duty Roller Bed Belt Conveyor is designed with 2-1/2” dia. x 11 ga. steel rollers under the PVC-120 belt
  • The design allows for the conveyance of heavier product than a standard slider bed belt conveyor because the belt is supported by a roller bed


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  • The roller bed minimizes the friction transferred to the conveyor belt for smooth product flow.
  • Roller bed conveyors can move substantial weight with minimum horsepower
  • Ideal for conveying pallets that are un-conveyable on rollers
  • The 751RB has a channeled frame, equipped with a single transition roller on the ends to provide smooth product transfer from equipment to conveyor


  • This conveyor is ideal for conveying heavier loads in applications where workers are stationed alongside the conveyor performing manufacturing/packing functions


  • Belting: PVC-120 black.
  • Carrier Rollers: 2-1/2” dia. x 11 ga. steel, model 251S.
  • Drive Pulley: 8” dia. with 1-7/16” dia. shaft on 15”-39” BF; 12” dia. with 1-15/16” dia. shaft above 39” BF; both machine crowned and fully lagged.
  • Tail Pulley: 4” dia. with 1-3/16” dia. shaft on 15”-39” BF; 6” dia. with 1-7/16” dia. shaft above 39” BF; both machine crowned.
  • Return Rollers: 1.9” dia. x 16 ga. steel, model 196S, adjustable.
  • Belt Speed: 35 FPM, constant.
  • End Drive: Allows one-direction (unit) operation; add optional center drive for reversible application.
  • Take Up: Screw type unit at tail pulley provides 12” belt take-up.
  • Bearings: All pulley bearings are precision, heavy duty, lubricated, ball bearing units with cast iron housings.
  • Bed: 7” x 1-1/2” x 10 ga. channel frame. Bed sections attach with couplings and floor supports.
  • Safety Pop Out Rollers: Standard on both ends, 1.9” x 12 ga. steel, model 192S on 15”-39” BF, 1.9” x 9 ga. steel, model 199S on 45”-57” BF.
  • Squaring Rods: Adjustable rods on underside of bed allow frame to be squared for improved belt tracking and are standard on all units over 30’.
  • Roller Chain: Drive pulley is driven by No. 50 roller chain for 1-1/2 HP or less and No. 60 chain on larger drives. Chain take-up provided on motor base.
  • Motor Drive: 1 HP, 230/460/3, 60 cycle, ODP right angle gear motor.
  • Electrical Controls: Optional


  • The 751RB is offered in a wide range of standard widths and lengths
  • Drive packages include constant and variable speed offerings with pre-wired electrical options available
  • A wide range of supports, castors, and guard rail is available
  • Belting: Black PVC ruff-top; 3-ply brown neoprene ruff-top; PVC-120 white food grade COS; PVC-150 black COS; 3-ply CN 40 urethane cover.
  • Center Drive: Reversible drive with integral belt take-up of 24”. Specify location. Center drive option available on units 6’-0” long and above.
  • Side Mounted End Drive: Provides minimum conveyor height of 12” TOB (8” dia. drive pulley); 16” TOB (12” dia. drive pulley).
  • Overhead End Drive: Provides minimum conveyor height of 12” TOB (8” dia. drive pulley); 16” TOB (12” dia. drive pulley).
  • Auxiliary Take Up: Provides 24” of belt take-up. Specify location.
  • Floor Supports: Supports, knee braces, casters and polytier supports available.
  • Guard Rails: HFSG in 2”, 4” and 6” heights; 1-1/2” angle (model HGA1- 1/2).
  • Nose Over: Provides smooth transition from incline to horizontal position.
  • Side Tables: Available in 9”, 15” and 21” widths.
  • Belt Speed: Constant speed 12-120 FPM; DC variable speed; AC inverter variable speed. Other constant or variable speeds available. NOTE: Capacity changes with speed.
  • Celing Hangers: Heavy duty with hardware to attach rods to conveyor.
  • Motors: Available through 3 HP in TEFC, explosion proof, dirty duty, brake motor, 115/230/1, 575/3, etc.
  • Electrical Controls: Magnetic starter (one direction or reversible); One direction manual starter; Momentary start/stop push button station; Forward/ reversing /stop push button station. Mounting and pre-wiring for units up to 12’ long

For more information on the Heavy Duty Roller Bed Belt Conveyor, Roach Model 751RB, or to talk to a Thomas Conveyor and Equipment Company Automation Engineer, please call us at 844-220-0086 to discuss your application, or click on the Contact Us button above.


Model 751RB
24 Hour Ship Available*
15" 18" 12"
21" 24" 18"
27" 30" 24"
33" 36" 30"
39" 42" 36"
45" 48" 42"
51" 54" 48"
57" 60" 54"

QUESTIONS? CALL 844-220-0086